<?php
//get the q parameter from URL
$q=$_GET["q"];

//find out which feed was selected
if($q=="Google")
{
	$xml=("http://news.google.com/news?ned=us&topic=h&output=rss");
}
elseif($q=="MSNBC")
{
	$xml=("http://rss.msnbc.msn.com/id/3032091/device/rss/rss.xml");
}

$xmlDoc = new DOMDocument();
$xmlDoc->load($xml);

//get elements from "<channel>"
$channel=$xmlDoc->getElementsByTagName('channel')->item(0);
$channel_title = $channel->getElementsByTagName('title')->item(0)->childNodes->item(0)->nodeValue;
$channel_link = $channel->getElementsByTagName('link')->item(0)->childNodes->item(0)->nodeValue;
$channel_desc = $channel->getElementsByTagName('description')->item(0)->childNodes->item(0)->nodeValue;

//output elements from "<channel>"
print("<p><a href='" . $channel_link. "'>" . $channel_title . "</a>");
print("<br />");
print($channel_desc . "</p>");

//get and output "<item>" elements
$x=$xmlDoc->getElementsByTagName('item');
for ($i=0; $i<=2; $i++)
{
	$item_title=$x->item($i)->getElementsByTagName('title')	->item(0)->childNodes->item(0)->nodeValue;
	$item_link=$x->item($i)->getElementsByTagName('link')	->item(0)->childNodes->item(0)->nodeValue;
	$item_desc=$x->item($i)->getElementsByTagName('description')	->item(0)->childNodes->item(0)->nodeValue;

	print ("<p><a href='" . $item_link	. "'>" . $item_title . "</a>");
	print ("<br />");
	print ($item_desc . "</p>");
}
?>